Display screen or portion thereof with transitional graphical user interface



A portion of the disclosure of this patent document contains material for which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the US Patent and Trademark Office patent file or records, but reserves all other copyrights whatsoever.

FIG. 1 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 2 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 3 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 4 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 5 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 6 is a front view of a display screen or portion thereof with transitional graphical user interface.

FIG. 7 is a front view of a display screen or portion thereof with transitional graphical user interface; and,

FIG. 8 is a front view of a display screen or portion thereof with transitional graphical user interface.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-8. The process or period in which one image transitions to another forms no part of the claimed design.

The outermost broken line rectangle illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines illustrate features of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with transitional graphical user interface, substantially as shown and described. 